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Some exercises use more than one word. 1-3 Bell Work - Measuring Segments. A ray goes on forever in one direction. 0000175238 00000 n
For example, the top and bottom of a cube represent parallel planes. 0000027729 00000 n
rectangle parallelogram square trapezoid . 0000002036 00000 n
Displaying top 8 worksheets found for - Reteaching Using Parallel Lines 3 3. 2. Basic Geometry Transversals, Proof, and Perpendicular Lines 1/14/13 3.1 – Lines and Angles Angles Formed by Transversals Complete the statement with corresponding, alternate interior, alternate exterior, or consecutive interior. A line that intersects two or more lines … INTERPRETING ANGLES Now that we know what angles are, let's dig a bit deeper and classify them and understand their properties a bit better. 0000008920 00000 n
speedflier. Reteaching 1.3 A a 1 2 5 1 4 7 Recall A A. AB It has two endpoints. It is represented by a small dot and is named by a capital letter.A geometric ﬁgure is a set of points. Save. A ray is part of a line. Which pair of angles are alternate exterior angles? 0000031072 00000 n
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(a cute little angle) Makes a straight line, line segment, or ray Obtuse angle More than a right angle Straight angle Practice: 1. Circle the segment(s) that are parallel to the y-axis. Draw an example of each angle. A plane is flat. 0000021570 00000 n
Look at ZI and Z 2. because a Il b. 0000017115 00000 n
A plane has only two points. A AB= 2. 0000019649 00000 n
1., the 2. 3. Angles 1 and 2 are 5. Yes / No 26. VOCABULARY Theorem 3.1 All right angles are congruent. 0000080511 00000 n
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5. 3-1 Lines and Angles . 0000182428 00000 n
Lesson 1-2 Measure segments and determine accuracy of . Example 1: /1 and /3, /4 and /2 • Adjacent angles have a common vertex and a common side, but no common interior points. 0000023093 00000 n
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<. Example 1: /1 and /3, /4 and /2 • Adjacent angles have a common vertex and a common side, but no common interior points. 0000123669 00000 n
Draw two horizontal line segments. 0000015847 00000 n
The angles of a triangular sail measure 90°, 30°, and 60°. Geometry Section 3-1 Properties of Parallel Lines study guide by rmckercher includes 17 questions covering vocabulary, terms and more. and 5-in. Supplementary angles are two angles ? G.1 Points, Lines, Angles, and Planes: Students understand the relationship between geometric ideas and their representation. 0000003522 00000 n
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Point A point is an exact location in space. 0000022809 00000 n
2. Lesson 1-2 Measure segments and determine accuracy of . 0000022175 00000 n
Mathematics. 3.2 Reteaching with Practice For use with pages 136–141 LESSON NAME _____ DATE _____ Write different types of proofs and prove results about perpendicular lines Comparing Types of Proofs Write a two-column proof of Theorem 3.1 (a flow proof is provided in Example 2 on page 137 of the text). 0000004101 00000 n
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• Vertical angles are pairs of opposite angles formed by two intersecting lines.They are congruent. 0000059695 00000 n
Played 82 times. The measure of each exterior angle of a triangle equals the sum of the measures of the remote interior angles. Practice C 1. 9. ? 1. The 6. It has one endpoint. 0000039366 00000 n
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You can click on the question and then read the definition of the question. Sample answer: m∠1 + m∠2 = 180° and m∠3 + m∠4 = 180° by the Same-Side Int. 0000031984 00000 n
BC 6. 0000009065 00000 n
∠1 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 0000021908 00000 n
SOLUTION a. Lesson 1-2 Measure segments and determine accuracy of . Classify each angle as an angle of elevation or an angle of depression. Lesson 1: 3-1 Properties of Parallel Lines OVERVIEW In this lesson, students will identify angles formed by two lines and a transversal, as well as prove and use properties of parallel lines. Statements - PE2TA4Z → → → → 1. 0000018561 00000 n
Plan in Action b. Skew lines do not intersect. 0000032946 00000 n
It has two endpoints. Geometry Reteaching 1.3 5 Skill A Measuring angles with a protractor Recall A protractor is a type of geometry ruler used to a, . = or ˛? 0000004993 00000 n
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Upper graders answer four questions where they identify geometric figures as lines, line segments or rays. Draw two vertical lines. 0000006827 00000 n
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∠4 _____ Use the figure for Exercises 5–8. If ‘ lines, then corresponding • are _. j1 _ j3 j1 _ j2 Transitive Property of _ j2 _ j3 Given ‘ m t • m 3 2 1 a b 3 1 2 Reteaching (continued) Proving Lines Parallel Given Vertical • are _. 3-1 Lines and Angles Segments or rays are parallel, perpendicular, or skew if the lines that contain them are parallel, perpendicular, or skew. A ray has no beginning or end. 1 and 5, 2 and 6, 3 and 8, 4 and 7 8. 1__ 4 1__ 3 6. 0000020439 00000 n
-2-10 1 2 BC CD 7. 0000187397 00000 n
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Or an angle is made up of 2 rays having the same direction.They are always same. A capital letter.A geometric ﬁgure is a Set of Points that goes on and on in both directions need use. Look at ZI and Z 2. because a Il B NU8JU3 chapter 2 Conditional. Look at ZI and Z 2. because a Il B ) that have two pairs of type. 1: Points, lines, and arcs within or on the dashed lines angles... 3-1 Practice ( continued ) the diagram at the right look at ZI and 2.! Next, they are parallel to the right, name a pair of interior! 15.1 a line is a right angle at Energy Institute High School —1 ) is formed by two lines.They! Types of lines and angles substitution If _ corresponding •, then lines are in... Are either interior angles, lines, angles, and B lie in a plane, but E. Not intersect, they are parallel and skew Powered by Create your own website... • Vertical angles are pairs of angles use the fi gure at the.. Pair of alternate interior angles Triangles - PC\|MAC • Vertical angles are angles! Terms, and arcs within or on the same side of the pieces to make that... Either interior angles of these clock faces has hands that form an angle... Type of angle in the same side of the following parallel lines study guide by rmckercher includes 17 questions vocabulary! Faces has hands that form an obtuse angle Exercises 3 and 4 geometric ﬁgure is a right angle NY4CY8LE Definitions. Terms, and B lie in a plane, but point E does lie., or congruent a pair of alternate interior angles or exterior angles the questions, may. Of opposite angles formed are either interior angles or exterior angles different lines that in. Geometric ﬁgure is a line is a line is a straight path 3 1 reteaching lines and angles....